首页
产品
黄页
商标
征信
会员服务
注册
登录
全部
|
企业名
|
法人/股东/高管
|
品牌/产品
|
地址
|
经营范围
发明名称
Improvements in or relating to transverse electron-discharge travelling-wave tubes
摘要
申请公布号
GB702145(A)
申请公布日期
1954.01.13
申请号
GB19500026279
申请日期
1950.10.27
申请人
THE BOARD OF TRUSTEES OF THE LELAND STANFORD UNIVERSITY
发明人
分类号
H01J25/28
主分类号
H01J25/28
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Organic compounds
Chemical compound
Angler's bite detector
Organic compounds
Overflow concealment unit
Rotary positive displacement machines
Anti-theft device
Charecterising nucleic acid
Display control apparatus for a display system
OROLOGICO
17-DIFLUOROMETHYLENE-OESTRATRIENES, METHOD OF PRODUCING THE SAME AND PHARMACEUTICAL COMPOSITION CONTAINING THE SAME
PROCESS FOR FORMING ITEMS HAVING LAYERS WITH CONTROLLED THICKNESS
USING ALENDRONATE FOR LESSENING THE RISK OF VERTEBRAL FRACTURES
QUINUCLIDINE DERIVATIVES, PREPARATION METHOD THEREOF AND USE
METHOD FOR BONDING BIOLOGICALLY ACTIVE SUBSTANCES CONTAINING AMINO GROUP TO THE POLYSACCHARIDES
THE ROLLING TRAIN OF THE PROFILE STEEL
DEVICE FOR CRUSHING AGRICULTURAL PRODUCTS, IN PARTICULAR STEM FODDER
METHOD OF MANUFACTURING THE HEADS ON METAL RODS AND TUBES BY FRICTIONAL FORMING
METHOD OF MANUFACTURING METALLIC COMPLICATED HOLLOW PROFILES AND BOXLIKE ARTICLES
A CONTROLLED RELEASE DRUG SUSPENSION DELIVERY DEVICE, AND MANUFACTURING METHOD THEREOF
